:root {
    --bg-base: #f8f5ec;
    --bg-spot: #eef7ff;
    --surface: rgba(255, 253, 248, 0.92);
    --surface-strong: #ffffff;
    --primary: #0f67b8;
    --primary-deep: #0b4f8c;
    --primary-soft: #dceeff;
    --text-main: #123c68;
    --text-muted: #54779d;
    --line: rgba(15, 103, 184, 0.16);
    --shadow-soft: 0 28px 70px rgba(15, 103, 184, 0.12);
    --radius-xl: 30px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --font-sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text-main);
    background:
        radial-gradient(circle at top left, rgba(173, 217, 255, 0.26), transparent 28%),
        radial-gradient(circle at bottom right, rgba(15, 103, 184, 0.14), transparent 24%),
        linear-gradient(180deg, #fbf9f2 0%, var(--bg-base) 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 103, 184, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 103, 184, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.6), transparent 78%);
    pointer-events: none;
}

.page-shell {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 28px clamp(20px, 4vw, 56px) 18px;
}

.site-header {
    margin-bottom: 24px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark__icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    filter: drop-shadow(0 12px 22px rgba(15, 103, 184, 0.18));
}

.brand-mark__text h1,
.brand-mark__text p {
    margin: 0;
}

.brand-mark__label {
    font-size: 0.86rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.brand-mark__text h1 {
    font-size: clamp(1.35rem, 1.6vw, 1.65rem);
    color: var(--primary-deep);
    font-weight: 700;
}

.main-layout {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 440px);
    gap: 28px;
    align-items: stretch;
}

.showcase-panel,
.login-card {
    position: relative;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.showcase-panel {
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(240px, 360px);
    align-items: center;
    gap: 16px;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(238, 247, 255, 0.95)),
        var(--surface);
    padding: clamp(24px, 4vw, 42px);
}

.showcase-panel__glow {
    position: absolute;
    width: 260px;
    height: 260px;
    top: -80px;
    right: -72px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 103, 184, 0.24), transparent 66%);
}

.showcase-panel__copy {
    position: relative;
    z-index: 1;
    max-width: 520px;
}

.eyebrow,
.login-card__eyebrow {
    margin: 0 0 14px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.showcase-panel__copy h2,
.login-card h2 {
    margin: 0;
    color: var(--primary-deep);
    line-height: 1.2;
}

.showcase-panel__copy h2 {
    font-size: clamp(2rem, 4vw, 3.15rem);
    max-width: 11ch;
}

.showcase-panel__copy p {
    margin: 18px 0 0;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 42rem;
}

.feature-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.feature-pills span {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(15, 103, 184, 0.18);
    background: rgba(255, 255, 255, 0.76);
    color: var(--primary-deep);
    font-size: 0.95rem;
    font-weight: 600;
}

.showcase-panel__mascot {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.showcase-panel__mascot img {
    width: min(100%, 340px);
    height: auto;
}

.login-panel {
    display: flex;
    align-items: center;
}

.login-card {
    width: 100%;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.94);
    padding: clamp(26px, 4vw, 34px);
}

.login-card h2 {
    font-size: clamp(1.9rem, 3vw, 2.3rem);
}

.login-card__intro {
    margin: 16px 0 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.login-form {
    margin-top: 30px;
}

.form-error {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(204, 67, 67, 0.18);
    background: rgba(255, 241, 241, 0.96);
    color: #a93939;
    font-size: 0.94rem;
    line-height: 1.5;
}

.form-success {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(33, 134, 88, 0.18);
    background: rgba(239, 253, 246, 0.96);
    color: #237654;
    font-size: 0.94rem;
    line-height: 1.5;
}

.field {
    display: block;
    margin-bottom: 18px;
}

.field span {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-deep);
    font-size: 0.95rem;
    font-weight: 600;
}

.field input {
    width: 100%;
    height: 54px;
    border: 1px solid rgba(15, 103, 184, 0.18);
    border-radius: 16px;
    background: rgba(248, 251, 255, 0.86);
    padding: 0 16px;
    font: inherit;
    color: var(--text-main);
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field input::placeholder {
    color: #7f9cbb;
}

.field input:focus {
    border-color: rgba(15, 103, 184, 0.48);
    box-shadow: 0 0 0 4px rgba(15, 103, 184, 0.1);
    transform: translateY(-1px);
}

.login-button {
    width: 100%;
    height: 56px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #0f67b8 0%, #2190e3 100%);
    color: #ffffff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 18px 32px rgba(15, 103, 184, 0.24);
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 36px rgba(15, 103, 184, 0.28);
    filter: saturate(1.05);
}

.login-card__note {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.login-card__testbox {
    margin-top: 22px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.14);
    background: rgba(240, 248, 255, 0.72);
}

.login-card__testtitle,
.login-card__password {
    margin: 0;
}

.login-card__testtitle {
    color: var(--primary-deep);
    font-size: 0.94rem;
    font-weight: 700;
}

.login-card__password {
    color: var(--text-muted);
    font-size: 0.93rem;
}

.test-account-list {
    margin: 12px 0;
    padding-left: 18px;
    color: var(--text-main);
    line-height: 1.75;
}

.site-header--between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.role-page-shell {
    gap: 0;
}

.role-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.role-card {
    width: min(100%, 880px);
    padding: clamp(28px, 4vw, 40px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(238, 247, 255, 0.94)),
        rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.role-card h2,
.role-placeholder h3 {
    margin: 0;
    color: var(--primary-deep);
}

.role-card h2 {
    margin-top: 16px;
    font-size: clamp(2rem, 4vw, 2.7rem);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 0.95rem;
    font-weight: 700;
}

.role-description {
    margin: 16px 0 0;
    max-width: 56rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.role-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.role-block,
.role-placeholder {
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
}

.role-block {
    padding: 18px 20px;
}

.role-block__label {
    margin: 0 0 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.role-block strong {
    display: block;
    color: var(--primary-deep);
    font-size: 1.1rem;
}

.role-placeholder {
    margin-top: 18px;
    padding: 22px 20px;
}

.role-placeholder p {
    margin: 12px 0 0;
    color: var(--text-muted);
    line-height: 1.8;
}

.logout-form {
    margin: 0;
}

.logout-button {
    min-width: 120px;
    height: 46px;
    padding: 0 18px;
    border: 1px solid rgba(15, 103, 184, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.84);
    color: var(--primary-deep);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.logout-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(15, 103, 184, 0.12);
    border-color: rgba(15, 103, 184, 0.28);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: linear-gradient(180deg, #46adff, var(--primary));
    box-shadow: 0 0 0 6px rgba(15, 103, 184, 0.08);
}

.site-footer {
    padding-top: 18px;
    text-align: center;
}

.site-footer__tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid rgba(15, 103, 184, 0.16);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    box-shadow: 0 12px 28px rgba(15, 103, 184, 0.08);
}

.system-shell {
    gap: 0;
}

.system-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(238, 247, 255, 0.94)),
        rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.system-header__brand {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.system-header__tag {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(15, 103, 184, 0.08);
    color: var(--primary-deep);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.system-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 12px;
}

.identity-chip {
    min-width: 128px;
    padding: 10px 14px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.74);
}

.identity-chip__label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.identity-chip strong {
    display: block;
    color: var(--primary-deep);
    font-size: 0.96rem;
}

.system-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.soft-chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 0.86rem;
    font-weight: 700;
}

.learning-portal {
    display: grid;
    gap: 18px;
}

.compact-portal-header {
    display: grid;
    gap: 14px;
    margin-bottom: 12px;
    padding: 20px 22px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(238, 247, 255, 0.94)),
        rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
}

.compact-portal-header__main h2 {
    margin: 12px 0 0;
    color: var(--primary-deep);
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.12;
}

.compact-portal-header__description {
    margin: 10px 0 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.entry-stat-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.entry-stat-chip {
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.8);
}

.entry-stat-chip span {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.84rem;
}

.entry-stat-chip strong {
    color: var(--primary-deep);
    font-size: 1.1rem;
}

.entry-hint-bar {
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 16px;
    border: 1px solid rgba(15, 103, 184, 0.1);
    background: rgba(240, 248, 255, 0.78);
    color: var(--text-main);
    line-height: 1.6;
}

.entry-grid {
    display: grid;
    gap: 16px;
}

.entry-grid--courses {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.entry-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.entry-grid--topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.entry-grid--levels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.entry-tile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 204px;
    padding: 16px;
    border-radius: 22px;
    border: 1px solid rgba(15, 103, 184, 0.14);
    background: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    color: inherit;
}

.entry-tile--interactive {
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.entry-tile--interactive:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 30px rgba(15, 103, 184, 0.12);
    border-color: rgba(15, 103, 184, 0.26);
}

.entry-tile--interactive:focus-visible {
    outline: 3px solid rgba(42, 151, 236, 0.32);
    outline-offset: 3px;
}

.entry-tile--open {
    box-shadow: 0 14px 28px rgba(15, 103, 184, 0.08);
}

.entry-tile--trial {
    border-style: dashed;
    background: linear-gradient(145deg, rgba(237, 248, 255, 0.9), rgba(255, 255, 255, 0.94));
}

.entry-tile--locked {
    border-style: dashed;
    border-color: rgba(84, 119, 157, 0.22);
    background: linear-gradient(145deg, rgba(247, 249, 252, 0.96), rgba(255, 255, 255, 0.9));
}

.entry-tile--featured {
    border-color: rgba(15, 103, 184, 0.3);
    box-shadow: 0 20px 34px rgba(15, 103, 184, 0.12);
}

.entry-tile--featured.entry-tile--open {
    background: linear-gradient(145deg, rgba(235, 247, 255, 0.96), rgba(255, 255, 255, 0.98));
}

.entry-tile__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.entry-tile__meta {
    color: var(--text-muted);
    font-size: 0.84rem;
    letter-spacing: 0.05em;
}

.entry-tile h3 {
    margin: 0;
    color: var(--primary-deep);
    font-size: 1.5rem;
    line-height: 1.15;
}

.entry-tile__subtitle {
    margin: 0;
    color: var(--primary-deep);
    font-size: 1rem;
    font-weight: 700;
}

.entry-tile__note {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.entry-tile__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    margin-top: auto;
    border-radius: 16px;
    font-size: 0.95rem;
    font-weight: 700;
}

.entry-tile__cta--open {
    background: linear-gradient(135deg, #0f67b8 0%, #2a97ec 100%);
    color: #ffffff;
}

.entry-tile__cta--trial {
    background: rgba(47, 182, 220, 0.12);
    color: #0c6f93;
    border: 1px solid rgba(47, 182, 220, 0.18);
}

.entry-tile__cta--locked {
    background: rgba(84, 119, 157, 0.12);
    color: #6e8198;
    border: 1px solid rgba(84, 119, 157, 0.14);
}

.portal-notice {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 320px);
    gap: 18px;
    padding: 18px 20px;
    border-radius: 22px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: linear-gradient(145deg, rgba(240, 248, 255, 0.86), rgba(255, 255, 255, 0.92));
}

.portal-notice__copy h4 {
    margin: 0;
    color: var(--primary-deep);
    font-size: 1.15rem;
}

.portal-notice__copy p:last-child {
    margin: 12px 0 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.portal-notice__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.portal-notice__list li {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(15, 103, 184, 0.1);
    color: var(--text-main);
    line-height: 1.65;
}

.direction-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.direction-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 280px;
    padding: 20px;
    border-radius: 22px;
    border: 1px solid rgba(15, 103, 184, 0.14);
    background: rgba(255, 255, 255, 0.82);
    overflow: hidden;
}

.direction-card--open {
    box-shadow: 0 18px 34px rgba(15, 103, 184, 0.1);
}

.direction-card--featured {
    border-color: rgba(15, 103, 184, 0.28);
    box-shadow: 0 22px 42px rgba(15, 103, 184, 0.12);
}

.direction-card--trial {
    background: linear-gradient(145deg, rgba(236, 247, 255, 0.92), rgba(255, 255, 255, 0.92));
    border-style: dashed;
}

.direction-card--locked {
    background: linear-gradient(145deg, rgba(247, 249, 252, 0.96), rgba(255, 255, 255, 0.88));
    border-style: dashed;
    border-color: rgba(84, 119, 157, 0.22);
}

.direction-card--locked::after {
    content: "";
    position: absolute;
    inset: auto -24px -24px auto;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(84, 119, 157, 0.14), transparent 70%);
}

.direction-card__watermark {
    position: absolute;
    top: 18px;
    right: 18px;
    color: rgba(84, 119, 157, 0.36);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.direction-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.direction-card__track {
    margin: 0 0 8px;
    color: var(--text-muted);
    font-size: 0.86rem;
    letter-spacing: 0.04em;
}

.direction-card__header h4,
.focus-entry strong {
    margin: 0;
    color: var(--primary-deep);
}

.direction-card__header h4 {
    font-size: 1.28rem;
}

.direction-card__meta {
    margin: 0;
    color: var(--primary-deep);
    font-size: 0.92rem;
    font-weight: 700;
}

.direction-card__description,
.direction-card__tip,
.focus-entry p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.direction-card__tip {
    font-size: 0.94rem;
}

.focus-entry {
    display: grid;
    gap: 10px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.18);
    background: linear-gradient(145deg, rgba(232, 246, 255, 0.9), rgba(255, 255, 255, 0.94));
}

.focus-entry--large {
    padding: 22px;
}

.focus-entry__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.focus-entry__label {
    color: var(--primary-deep);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.focus-entry__path {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.focus-entry__path span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 0.88rem;
    font-weight: 700;
}

.focus-entry__path i {
    width: 16px;
    height: 2px;
    background: rgba(15, 103, 184, 0.28);
}

.path-preview {
    display: grid;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(240, 248, 255, 0.74);
    border: 1px solid rgba(15, 103, 184, 0.1);
}

.path-preview__label {
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.direction-card__footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.direction-card__hint {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.direction-card__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.direction-card__action--open {
    background: linear-gradient(135deg, #0f67b8 0%, #2a97ec 100%);
    color: #ffffff;
    box-shadow: 0 14px 24px rgba(15, 103, 184, 0.16);
}

.direction-card__action--trial {
    background: rgba(47, 182, 220, 0.12);
    color: #0c6f93;
    border: 1px solid rgba(47, 182, 220, 0.18);
}

.direction-card__action--locked {
    background: rgba(84, 119, 157, 0.12);
    color: #6e8198;
    border: 1px solid rgba(84, 119, 157, 0.14);
}

.direction-card--locked .direction-card__description,
.direction-card--locked .direction-card__tip {
    color: #70859d;
}

.reserved-entry-panel {
    display: grid;
    gap: 18px;
}

.reserved-note-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.reserved-note-card {
    padding: 18px 20px;
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
}

.reserved-note-card strong {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-deep);
    font-size: 1rem;
}

.reserved-note-card p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.course-card,
.overview-card,
.profile-item,
.profile-highlight {
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
}

.course-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
}

.course-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.course-card__code {
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
}

.course-card h4,
.profile-header__content h4 {
    margin: 0;
    color: var(--primary-deep);
    font-size: 1.18rem;
}

.course-card p,
.overview-card p,
.profile-header__content p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.course-card__meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.course-card__meta-item {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(240, 248, 255, 0.72);
}

.course-card__meta-item span,
.profile-item span,
.overview-card span,
.context-list__item span,
.profile-highlight span {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.course-card__meta-item strong,
.profile-item strong,
.profile-highlight strong,
.overview-card strong,
.context-list__item strong {
    color: var(--primary-deep);
    font-size: 1rem;
}

.profile-shell {
    display: grid;
    gap: 18px;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(239, 248, 255, 0.9), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(15, 103, 184, 0.12);
}

.profile-avatar {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(145deg, #0f67b8, #34a8f6);
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 800;
    box-shadow: 0 18px 26px rgba(15, 103, 184, 0.2);
}

.profile-header__content {
    display: grid;
    gap: 10px;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.profile-tags span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 0.88rem;
    font-weight: 600;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.profile-item,
.profile-highlight {
    padding: 18px 20px;
}

.content-access-list,
.principal-stack,
.teacher-detail-stack {
    display: grid;
    gap: 16px;
}

.teacher-record-grid,
.parent-record-grid,
.topic-chip-grid,
.topic-access-grid,
.topic-overview-list {
    display: grid;
    gap: 14px;
}

.teacher-record-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.parent-record-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.parent-homework-entry {
    margin-bottom: 16px;
    justify-content: flex-start;
}

.topic-chip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.topic-chip-card {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(240, 248, 255, 0.8);
}

.topic-chip-card strong,
.topic-chip-card span {
    display: block;
}

.topic-chip-card strong {
    color: var(--primary-deep);
    font-size: 0.98rem;
}

.topic-chip-card span {
    margin-top: 8px;
    color: var(--text-muted);
    line-height: 1.6;
}

.topic-access-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-access-card,
.recent-access-panel,
.record-panel,
.access-control-card {
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.82);
}

.content-access-card {
    padding: 18px 20px;
}

.content-access-card--locked {
    border-style: dashed;
    border-color: rgba(84, 119, 157, 0.2);
    background: linear-gradient(145deg, rgba(247, 249, 252, 0.96), rgba(255, 255, 255, 0.9));
}

.content-access-card__top,
.access-control-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.content-access-card__top h5,
.access-control-card__header h4 {
    margin: 0;
    color: var(--primary-deep);
}

.content-access-card__top h5 {
    font-size: 1.04rem;
}

.content-access-card__top p,
.content-access-card__description,
.content-access-card__footer span {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.65;
}

.content-access-card__top p {
    margin-top: 8px;
}

.content-access-card__description--multiline {
    white-space: pre-line;
}

.homework-card__status-copy {
    max-width: 44ch;
}

.homework-card__comment-box {
    margin-top: 14px;
}

.homework-card__comment-note {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.homework-card__comment-text {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.content-access-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
}

.content-access-card__footer a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
}

.topic-access-card__pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.teacher-table {
    display: grid;
    gap: 10px;
    overflow-x: auto;
}

.teacher-table__header,
.teacher-table__row {
    display: grid;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 18px;
}

.teacher-table--students .teacher-table__header,
.teacher-table--students .teacher-table__row {
    min-width: 1120px;
    grid-template-columns: 1fr 0.75fr 0.95fr 1.45fr 0.8fr 0.75fr 0.8fr;
}

.teacher-table--courses .teacher-table__header,
.teacher-table--courses .teacher-table__row {
    min-width: 860px;
    grid-template-columns: 0.7fr 1.45fr 0.9fr 0.9fr 0.85fr;
}

.teacher-table--course-students .teacher-table__header,
.teacher-table--course-students .teacher-table__row {
    min-width: 760px;
    grid-template-columns: 1fr 0.75fr 1.5fr 0.9fr;
}

.teacher-table__header {
    background: rgba(240, 248, 255, 0.72);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.teacher-table__row {
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-main);
}

.teacher-table__row strong {
    color: var(--primary-deep);
    font-size: 1rem;
}

.teacher-table__cell-stack {
    display: grid;
    gap: 6px;
}

.teacher-table__cell-stack strong {
    font-size: 0.98rem;
}

.teacher-table__cell-stack span {
    color: var(--text-muted);
    line-height: 1.55;
}

.teacher-table__status {
    font-weight: 700;
}

.teacher-table__status--open {
    color: var(--primary-deep);
}

.teacher-table__status--locked {
    color: #6e8198;
}

.teacher-table--level-grid .teacher-table__header,
.teacher-table--level-grid .teacher-table__row {
    min-width: 900px;
    grid-template-columns: 0.8fr 1.55fr 0.75fr 0.72fr 0.72fr;
}

.teacher-table--knowledge-grid .teacher-table__header,
.teacher-table--knowledge-grid .teacher-table__row {
    min-width: 1180px;
    grid-template-columns: 1.2fr 1fr 0.7fr 0.95fr 0.9fr 0.72fr 0.72fr;
}

.teacher-table--course-students-grid .teacher-table__header,
.teacher-table--course-students-grid .teacher-table__row {
    min-width: 760px;
    grid-template-columns: 1fr 0.72fr 1.5fr 0.82fr;
}

.teacher-table--compact .teacher-table__header,
.teacher-table--compact .teacher-table__row {
    gap: 10px;
    padding: 12px 14px;
}

.teacher-table--compact .teacher-table__header span,
.teacher-table--compact .teacher-table__row span,
.teacher-table--compact .teacher-table__row strong,
.teacher-table--compact .teacher-table__action {
    white-space: nowrap;
}

.teacher-table__cell--truncate {
    overflow: hidden;
    text-overflow: ellipsis;
}

.teacher-table__action--compact {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.82rem;
}

.datagrid-panel {
    display: grid;
    gap: 14px;
}

.datagrid-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.datagrid-toolbar__search,
.datagrid-toolbar__controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.datagrid-toolbar__search {
    flex: 1 1 440px;
}

.datagrid-toolbar__search label,
.datagrid-toolbar__controls label {
    color: #7b8697;
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}

.datagrid-toolbar__submit {
    min-height: 36px;
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid #cfe0fb;
    background: #ebf3ff;
    color: #0f67b8;
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.datagrid-toolbar__search input,
.datagrid-toolbar__controls select {
    min-height: 40px;
    border-radius: 12px;
    border: 1px solid #d9e0ea;
    background: #ffffff;
    color: #223047;
    font-size: 0.92rem;
    box-shadow: inset 0 1px 0 rgba(15, 103, 184, 0.03);
}

.datagrid-toolbar__search input {
    min-width: 260px;
    flex: 1 1 auto;
    padding: 0 14px;
}

.datagrid-toolbar__controls select {
    min-width: 96px;
    padding: 0 12px;
}

.datagrid-shell {
    border-radius: 22px;
    border: 1px solid #dfe5ee;
    background: #ffffff;
    overflow-x: auto;
    overflow-y: hidden;
    box-shadow: 0 12px 30px rgba(15, 103, 184, 0.05);
}

.datagrid-table {
    display: grid;
    gap: 0;
}

.datagrid-table__group-header,
.datagrid-table__header,
.datagrid-table__row {
    display: grid;
    align-items: center;
}

.datagrid-table__group-header {
    min-height: 54px;
    background: #fbfcfe;
    border-bottom: 1px solid #e6ebf1;
    color: #727f92;
    font-size: 0.82rem;
    font-weight: 700;
}

.datagrid-table__header {
    min-height: 56px;
    background: #f4f6fa;
    border-bottom: 1px solid #e6ebf1;
    color: #39485f;
    font-size: 0.9rem;
    font-weight: 700;
}

.datagrid-table__row {
    min-height: 58px;
    background: #ffffff;
    border-bottom: 1px solid #edf1f6;
    color: #25334a;
    font-size: 0.94rem;
}

.datagrid-table__row:last-child {
    border-bottom: 0;
}

.datagrid-table__row:hover {
    background: #f9fbfd;
}

.datagrid-table__group-header > span,
.datagrid-table__header > span,
.datagrid-table__row > span,
.datagrid-table__row > strong {
    min-width: 0;
    padding: 0 18px;
    border-right: 1px solid #edf1f6;
}

.datagrid-table__group-header > span:last-child,
.datagrid-table__header > span:last-child,
.datagrid-table__row > span:last-child,
.datagrid-table__row > strong:last-child {
    border-right: 0;
}

.datagrid-table__group-header > span {
    display: inline-flex;
    align-items: center;
    height: 100%;
}

.datagrid-table__index {
    justify-content: center;
    color: #7b8697;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.datagrid-table__header > span,
.datagrid-table__group-header > span,
.datagrid-table__cell,
.datagrid-table__cell--truncate {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    white-space: nowrap;
}

.datagrid-table__cell--truncate {
    overflow: hidden;
    text-overflow: ellipsis;
}

.datagrid-table__cell--status {
    justify-content: center;
}

.datagrid-table__cell--center {
    justify-content: center;
    text-align: center;
}

.datagrid-table__cell--action {
    justify-content: center;
}

.datagrid-table__cell--action .datagrid-table__action {
    min-width: 68px;
}

.datagrid-table__pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.datagrid-table__pill--active {
    background: rgba(15, 103, 184, 0.12);
    color: #0f67b8;
}

.datagrid-table__pill--muted {
    background: #f1f4f8;
    color: #6f7c8f;
}

.datagrid-table__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 10px;
    border-radius: 10px;
    background: #f3f6fb;
    border: 1px solid #dbe3ef;
    color: #23415f;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.datagrid-table__action:hover {
    background: #eaf2fb;
}

.datagrid-table__action--primary {
    background: #ebf3ff;
    color: #0f67b8;
    border-color: #cfe0fb;
}

.datagrid-table--students {
    min-width: 860px;
}

.datagrid-table--levels {
    min-width: 920px;
}

.datagrid-table--knowledge {
    min-width: 1120px;
}

.datagrid-table--students > .datagrid-table__group-header,
.datagrid-table--students > .datagrid-table__header,
.datagrid-table--students > .datagrid-table__row {
    grid-template-columns: 64px minmax(160px, 1.2fr) minmax(120px, 0.8fr) minmax(220px, 1.5fr) 132px;
}

.datagrid-table--levels > .datagrid-table__group-header,
.datagrid-table--levels > .datagrid-table__header,
.datagrid-table--levels > .datagrid-table__row {
    grid-template-columns: 64px minmax(120px, 0.8fr) minmax(280px, 1.8fr) 110px 110px 128px;
}

.datagrid-table--knowledge > .datagrid-table__group-header,
.datagrid-table--knowledge > .datagrid-table__header,
.datagrid-table--knowledge > .datagrid-table__row {
    grid-template-columns: 64px minmax(180px, 1.5fr) minmax(150px, 1.1fr) 110px 116px 116px 96px 96px;
}

.datagrid-span-2 {
    grid-column: span 2;
}

.datagrid-span-3 {
    grid-column: span 3;
}

.datagrid-span-4 {
    grid-column: span 4;
}

.datagrid-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 2px 4px 0;
}

.datagrid-footer__summary {
    color: #6f7c8f;
    font-size: 0.88rem;
}

.datagrid-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    min-width: 34px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid #dbe3ef;
    background: #ffffff;
    color: #26415d;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
}

.pagination-chip--active {
    background: #eef4fb;
    color: #0f67b8;
    border-color: #cfe0fb;
}

.teacher-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}


.record-composer-stack {
    display: grid;
    gap: 14px;
}

.record-panel--composer {
    padding: 18px 20px;
}

.record-inline-feedback {
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(15, 103, 184, 0.1);
    background: rgba(240, 248, 255, 0.76);
}

.record-inline-feedback strong {
    color: var(--primary-deep);
    font-size: 0.92rem;
}

.record-inline-feedback span {
    color: var(--text-muted);
    line-height: 1.6;
}

.topic-access-modal {
    width: min(840px, calc(100vw - 32px));
    padding: 0;
    border: 0;
    border-radius: 26px;
    background: transparent;
}

.topic-access-modal::backdrop {
    background: rgba(12, 28, 48, 0.36);
    backdrop-filter: blur(4px);
}

.topic-access-modal__panel {
    display: grid;
    gap: 18px;
    padding: 24px;
    border-radius: 26px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 248, 255, 0.94)),
        rgba(255, 255, 255, 0.94);
    box-shadow: 0 28px 80px rgba(15, 103, 184, 0.16);
}

.topic-access-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.teacher-modal-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: rgba(15, 103, 184, 0.1);
    color: var(--primary-deep);
    font-size: 1.4rem;
    cursor: pointer;
}

.topic-access-modal__search input {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid rgba(15, 103, 184, 0.14);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-main);
    font: inherit;
}

.topic-access-modal__list {
    display: grid;
    gap: 12px;
    max-height: 52vh;
    overflow-y: auto;
    padding-right: 4px;
}

.topic-access-option {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid rgba(15, 103, 184, 0.1);
    background: rgba(255, 255, 255, 0.82);
    cursor: pointer;
}

.topic-access-option input {
    width: 18px;
    height: 18px;
    margin-top: 4px;
}

.topic-access-option__content {
    display: grid;
    gap: 10px;
}

.topic-access-option__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.topic-access-option__header h4 {
    margin: 0;
    color: var(--primary-deep);
}

.topic-access-option__content p,
.topic-access-option__content span {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.topic-access-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.teacher-recent-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.record-panel--recent {
    padding: 20px;
}

.access-control-card {
    display: grid;
    gap: 18px;
    padding: 22px;
}

.access-control-card--open {
    background: linear-gradient(145deg, rgba(235, 247, 255, 0.94), rgba(255, 255, 255, 0.94));
}

.access-control-card--locked {
    background: linear-gradient(145deg, rgba(247, 249, 252, 0.96), rgba(255, 255, 255, 0.92));
}

.access-control-card__form {
    margin: 0;
}

.access-control-card__button {
    width: 100%;
    max-width: none;
}

.record-panel {
    display: grid;
    gap: 16px;
    padding: 20px;
}

.record-form {
    display: grid;
    gap: 12px;
}

.record-form textarea,
.record-form input,
.record-form select:not([size]),
.record-form select[size="1"] {
    width: 100%;
    border: 1px solid rgba(15, 103, 184, 0.14);
    border-radius: 16px;
    background: rgba(245, 250, 255, 0.9);
    color: var(--text-main);
    font: inherit;
    line-height: 1.6;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.record-form textarea {
    min-height: 108px;
    padding: 14px 16px;
    resize: vertical;
}

.record-form input {
    min-height: 46px;
    padding: 0 16px;
}

.record-form select:not([size]),
.record-form select[size="1"] {
    min-height: 46px;
    padding: 0 44px 0 16px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(15, 103, 184, 0.72) 50%),
        linear-gradient(135deg, rgba(15, 103, 184, 0.72) 50%, transparent 50%),
        linear-gradient(to right, rgba(15, 103, 184, 0.12), rgba(15, 103, 184, 0.12));
    background-position:
        calc(100% - 22px) calc(50% - 3px),
        calc(100% - 16px) calc(50% - 3px),
        calc(100% - 42px) 50%;
    background-size: 6px 6px, 6px 6px, 1px 24px;
    background-repeat: no-repeat;
    cursor: pointer;
}

.record-form textarea::placeholder,
.record-form input::placeholder {
    color: #8ea1b7;
}

.record-form textarea:focus,
.record-form input:focus,
.record-form select:not([size]):focus,
.record-form select[size="1"]:focus {
    border-color: rgba(15, 103, 184, 0.48);
    box-shadow: 0 0 0 4px rgba(15, 103, 184, 0.1);
    transform: translateY(-1px);
}

.record-form__row {
    display: grid;
    grid-template-columns: 0.9fr 1.8fr;
    gap: 12px;
}

.record-form__button {
    width: 100%;
    max-width: none;
}

.record-form__button[disabled] {
    cursor: not-allowed;
    opacity: 0.72;
    transform: none;
}

.record-upload-progress {
    display: grid;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(240, 248, 255, 0.82);
    border: 1px solid rgba(15, 103, 184, 0.12);
}

.record-upload-progress__track {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(15, 103, 184, 0.12);
}

.record-upload-progress__bar {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #0f67b8 0%, #3aa0ff 100%);
    transition: width 0.28s ease;
}

.record-upload-progress__text {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.5;
}

.record-list {
    display: grid;
    gap: 12px;
}

.record-list-item {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(240, 248, 255, 0.74);
    border: 1px solid rgba(15, 103, 184, 0.1);
}

.record-list-item strong,
.record-list-item span {
    display: block;
}

.record-list-item strong {
    color: var(--primary-deep);
    font-size: 0.98rem;
    line-height: 1.55;
}

.record-list-item span {
    margin-top: 8px;
    color: var(--text-muted);
    line-height: 1.65;
}

.recent-access-panel {
    padding: 20px;
}

.recent-access-list {
    display: grid;
    gap: 12px;
}

.recent-access-item {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(240, 248, 255, 0.74);
    border: 1px solid rgba(15, 103, 184, 0.1);
}

.recent-access-item strong,
.recent-access-item span {
    display: block;
}

.recent-access-item strong {
    color: var(--primary-deep);
    font-size: 0.98rem;
}

.recent-access-item span {
    margin-top: 8px;
    color: var(--text-muted);
    line-height: 1.65;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.overview-card {
    padding: 20px;
}

.overview-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.9rem;
    line-height: 1.1;
}

.context-list {
    display: grid;
    gap: 12px;
}

.context-list__item {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(240, 248, 255, 0.72);
    border: 1px solid rgba(15, 103, 184, 0.1);
}

.support-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.support-list li {
    padding: 14px 0;
    border-top: 1px dashed rgba(15, 103, 184, 0.14);
}

.support-list li:first-child {
    padding-top: 0;
    border-top: 0;
}

.support-list strong {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-deep);
    font-size: 0.98rem;
}

.support-list span {
    display: block;
    color: var(--text-muted);
    line-height: 1.7;
}

.account-settings-shell {
    display: grid;
    gap: 18px;
}

.account-settings-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.account-settings-panel .record-form {
    margin-top: 18px;
}

.course-topic-filter {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.course-topic-pill {
    display: grid;
    gap: 8px;
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-main);
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.course-topic-pill strong {
    color: var(--primary-deep);
}

.course-topic-pill span {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.course-topic-pill:hover,
.course-topic-pill--active {
    transform: translateY(-1px);
    border-color: rgba(15, 103, 184, 0.28);
    box-shadow: 0 18px 30px rgba(15, 103, 184, 0.12);
}

.course-topic-assignment {
    margin-top: 18px;
}

.course-assignment-table {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.course-assignment-table__header,
.course-assignment-table__row {
    display: grid;
    grid-template-columns: 72px 1.1fr 0.7fr 1fr 1.15fr;
    gap: 14px;
    align-items: center;
}

.course-assignment-table__header {
    padding: 0 16px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.course-assignment-table__row {
    padding: 16px;
    border-radius: 20px;
    border: 1px solid rgba(15, 103, 184, 0.12);
    background: rgba(255, 255, 255, 0.78);
}

.course-assignment-table__row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.course-assignment-table__row--open {
    border-color: rgba(15, 103, 184, 0.24);
    background: rgba(237, 247, 255, 0.84);
}

.topic-access-modal__footer--course {
    margin-top: 18px;
    justify-content: flex-end;
}

@media (max-width: 1080px) {
    .main-layout {
        grid-template-columns: 1fr;
    }

    .login-panel {
        align-items: flex-start;
    }

    .role-grid {
        grid-template-columns: 1fr;
    }

    .system-header {
        grid-template-columns: 1fr;
    }

    .system-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .system-header__actions {
        justify-content: flex-start;
    }

    .entry-stat-row,
    .entry-grid--courses,
    .entry-grid--topics,
    .entry-grid--levels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .entry-grid--three {
        grid-template-columns: 1fr;
    }

    .portal-notice,
    .direction-grid,
    .reserved-note-grid,
    .course-grid,
    .course-topic-filter,
    .overview-grid,
    .account-settings-summary,
    .teacher-detail-grid,
    .teacher-record-grid,
    .parent-record-grid,
    .topic-chip-grid,
    .topic-access-grid {
        grid-template-columns: 1fr;
    }

    .topic-access-modal__header,
    .topic-access-option__header {
        grid-template-columns: 1fr;
    }

    .topic-access-modal__header,
    .topic-access-option__header {
        display: grid;
    }

    .topic-access-modal__footer {
        flex-direction: column-reverse;
    }

    .course-assignment-table__header,
    .course-assignment-table__row {
        grid-template-columns: 72px 1fr;
    }
}

@media (max-width: 780px) {
    .page-shell {
        padding: 22px 16px 14px;
    }

    .showcase-panel {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .showcase-panel__copy {
        max-width: none;
    }

    .showcase-panel__copy h2 {
        max-width: none;
    }

    .feature-pills {
        justify-content: center;
    }

    .site-header {
        margin-bottom: 18px;
    }

    .brand-mark {
        align-items: flex-start;
    }

    .brand-mark__icon {
        width: 56px;
        height: 56px;
    }

    .site-header--between {
        flex-direction: column;
        align-items: flex-start;
    }

    .datagrid-toolbar {
        align-items: stretch;
    }

    .datagrid-toolbar__search,
    .datagrid-toolbar__controls {
        width: 100%;
    }

    .datagrid-toolbar__controls {
        justify-content: space-between;
    }

    .logout-button {
        width: 100%;
    }

    .system-header {
        padding: 16px;
    }

    .system-header__actions {
        width: 100%;
    }

    .identity-chip {
        width: 100%;
    }

    .entry-stat-row,
    .entry-grid--courses,
    .entry-grid--three,
    .entry-grid--topics,
    .entry-grid--levels {
        grid-template-columns: 1fr;
    }

    .entry-tile__top {
        align-items: flex-start;
        flex-direction: column;
    }

    .direction-card__header,
    .direction-card__footer,
    .focus-entry__top,
    .content-access-card__top,
    .content-access-card__footer,
    .access-control-card__header,
    .topic-access-card__pills {
        flex-direction: column;
        align-items: flex-start;
    }

    .course-card__meta,
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
        align-items: flex-start;
    }
}